:root{--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--sidebar-bg: #ffffff;--sidebar-border: #f0f0f0;--sidebar-item-hover: #f5f7fa;--sidebar-item-active-bg: #eef2ff;--sidebar-item-active-color: #1976d2;--top-header-height: 64px}[data-theme=dark]{--sidebar-bg: #1a1a2e;--sidebar-border: #2e2e4a;--sidebar-item-hover: #252540;--sidebar-item-active-bg: #1e3a5f;--sidebar-item-active-color: #64b5f6}.layout{min-height:100vh;display:grid;grid-template-columns:var(--sidebar-width) 1fr;transition:grid-template-columns .3s cubic-bezier(.4,0,.2,1)}.layout.sidebar-collapsed{grid-template-columns:var(--sidebar-collapsed-width) 1fr}.sidebar{position:sticky;top:0;height:100vh;width:var(--sidebar-width);background:var(--sidebar-bg);border-right:1px solid var(--sidebar-border);display:flex;flex-direction:column;z-index:200;transition:width .3s cubic-bezier(.4,0,.2,1),transform .3s cubic-bezier(.4,0,.2,1);overflow:hidden}.sidebar-collapsed 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.sidebar-nav-item[title]:hover:after{opacity:1}.sidebar .sidebar-theme-toggle[title]:after{content:attr(title);position:absolute;left:calc(100% + 12px);top:50%;transform:translateY(-50%);background:var(--text);color:var(--white);padding:4px 10px;border-radius:var(--radius-sm);font-size:12px;font-weight:500;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .15s;z-index:300}.sidebar .sidebar-theme-toggle[title]:hover:after{opacity:1}}@media (max-width: 768px){.layout{grid-template-columns:1fr}.sidebar{position:fixed;top:0;left:0;bottom:0;height:100vh;transform:translate(-100%);box-shadow:none;width:var(--sidebar-width)}.sidebar.sidebar-mobile-open{transform:translate(0);box-shadow:var(--shadow-xl)}.sidebar.sidebar-mobile-open .sidebar-brand-text,.sidebar.sidebar-mobile-open .sidebar-nav-label,.sidebar.sidebar-mobile-open .sidebar-theme-toggle .sidebar-nav-label{opacity:1;width:auto}.sidebar.sidebar-mobile-open .sidebar-nav-item,.sidebar.sidebar-mobile-open 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h3{font-size:16px;font-weight:600;margin:0}.notification-close{background:none;border:none;font-size:24px;color:var(--text-secondary);cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s}.notification-close:hover{background:var(--card-hover);color:var(--text)}.notification-body{overflow-y:auto;max-height:500px;flex:1}.notification-section-title{padding:12px 20px;font-size:12px;font-weight:600;text-transform:uppercase;color:var(--text-secondary);background:var(--bg);border-bottom:1px solid var(--border-color)}.notification-item{padding:16px 20px;border-bottom:1px solid var(--border-color);transition:background .2s}.notification-item:hover{background:var(--card-hover)}.notification-item:last-child{border-bottom:none}.notification-item-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.notification-item-header strong{font-weight:600;color:var(--text)}.notification-item-time{font-size:12px;color:var(--text-secondary)}.notification-item-body{font-size:14px;color:var(--text-secondary);margin-bottom:12px;line-height:1.5}.notification-item-actions{display:flex;gap:8px}.notification-empty{padding:40px 20px;text-align:center;color:var(--text-secondary)}.notification-footer{padding:12px 20px;border-top:1px solid var(--border-color);background:var(--bg);flex-shrink:0}.notification-footer .btn{width:100%}[data-theme=dark] .notification-dropdown{background:#1a1a2e;border-color:#2e2e4a;box-shadow:0 8px 24px #0006}@media (max-width: 768px){.notification-dropdown{width:320px;max-width:calc(100vw - 32px)}.notification-wrapper{margin-right:8px}}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1565c0,#1976d2,#42a5f5);padding:20px;position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 30% 50%,rgba(255,255,255,.1) 0%,transparent 50%),radial-gradient(circle at 70% 80%,rgba(255,255,255,.08) 0%,transparent 50%);animation:floatBackground 20s ease-in-out infinite}@keyframes floatBackground{0%,to{transform:translate(0) rotate(0)}33%{transform:translate(30px,-30px) rotate(120deg)}66%{transform:translate(-20px,20px) rotate(240deg)}}.login-container:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle,rgba(255,255,255,.25) 1px,transparent 1px),radial-gradient(circle,rgba(255,255,255,.15) 1px,transparent 1px);background-size:50px 50px,80px 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h1{font-size:24px;margin-bottom:20px;color:#1976d2;text-align:center;animation:slideDown .4s ease-out .2s backwards;font-weight:700;letter-spacing:-.5px}.login-type-selector{display:flex;gap:12px;margin-bottom:24px;animation:slideDown .4s ease-out .25s backwards}.login-type-btn{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 16px;border:2px solid #e0e0e0;background:#fff;border-radius:8px;cursor:pointer;font-size:13px;font-weight:500;color:#666;transition:all .2s}.login-type-btn svg{flex-shrink:0;transition:all .2s}.login-type-btn:hover:not(.active){border-color:#bbb;background:#f9f9f9}.login-type-btn.active{border-color:#1976d2;background:linear-gradient(135deg,#1976d2,#42a5f5);color:#fff;box-shadow:0 4px 12px #1976d24d}@keyframes slideDown{0%{opacity:0;transform:translateY(-15px)}to{opacity:1;transform:translateY(0)}}.login-card h2{font-size:18px;margin-bottom:24px;text-align:center;color:#666;animation:slideDown .4s ease-out .3s 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p{margin:0;padding:8px 12px;background:#f5f5f5;border-radius:6px;font-family:Courier New,monospace;transition:all .2s}.login-help p:hover{background:#eee;transform:scale(1.02)}.login-card .alert{animation:shake .4s ease-out,slideDown .4s ease-out}@keyframes shake{0%,to{transform:translate(0)}10%,30%,50%,70%,90%{transform:translate(-4px)}20%,40%,60%,80%{transform:translate(4px)}}@media (max-width: 480px){.login-card{padding:30px 24px}.login-card h1{font-size:20px}.login-card h2{font-size:16px}}[data-theme=dark] .login-container{background:linear-gradient(135deg,#0d1b2a,#1b2838,#0d2137)}[data-theme=dark] .login-card{background:#1e1e2e;box-shadow:0 20px 60px #0009}[data-theme=dark] .login-card:before{background:linear-gradient(135deg,#64b5f6,#1e88e5,#1565c0,#64b5f6)}[data-theme=dark] .login-card h1{color:#64b5f6}[data-theme=dark] .login-card h2{color:#a0a0b8}[data-theme=dark] .login-card .input{background:#16162a;border-color:#2e2e4a;color:#e0e0e8}[data-theme=dark] .login-card 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fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.85;transform:scale(.98)}}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}@keyframes countUp{0%{opacity:0;transform:translateY(10px) scale(.8)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.fade-in{animation:fadeIn var(--transition-slow) ease-out}.slide-up{animation:slideUp var(--transition-slow) ease-out}.slide-down{animation:slideDown var(--transition-slow) 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h2{font-size:20px;font-weight:600}.modal-footer{margin-top:20px;padding-top:12px;border-top:2px solid var(--border);display:flex;gap:10px;justify-content:flex-end}.badge{display:inline-block;padding:4px 12px;border-radius:var(--radius-full);font-size:12px;font-weight:600;transition:all var(--transition-base);letter-spacing:.3px}.badge:hover{transform:scale(1.05)}.badge-success{background-color:var(--success-light);color:var(--success-dark)}.badge-warning{background-color:var(--warning-light);color:var(--warning-dark)}.badge-danger{background-color:var(--danger-light);color:var(--danger-dark)}.badge-info{background-color:var(--info-light);color:var(--primary-dark)}.badge-secondary{background-color:#e0e0e0;color:#424242}h1{letter-spacing:-.5px}h3{color:var(--text);letter-spacing:-.3px}@media (max-width: 768px){.container{padding:12px}.card{padding:16px}.btn{padding:8px 16px;font-size:13px}.modal{width:95%;padding:16px}.table{font-size:13px}.table th,.table 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